With the rapid development of turfgrass industry in our country, more and more attentions are being paid to the genetic transformation of tall fescue (Festuca arundinacea Schreb.). Tall fescue, which belongs to the family of Gramineae, is an important turfgrass in the world. Tall fescue plays an important role in beautifying the environment and building recreational sports ground; therefore, planting tall fescue is beneficial to society, ecology and environment.
Osmotic stresses, such as drought, ...